Patents by Inventor Mark T. Wyeth
Mark T. Wyeth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220249754Abstract: A treatment device system includes a peritoneal dialysis treatment machine for performing a therapy on a patient, the treatment machine including at least one fluid conveyor and a controller, the controller having a first memory, to cause the at least one fluid conveyor to produce a peritoneal dialysis solution by mixing purified water and at least one concentrate. The system also includes a water purifier in fluid communication with and providing the purified water to the treatment machine. A wired or wireless control line provides two way communication between the controller of the treatment machine and the internal central controller of the water purifier, wherein the controller of the treatment machine transmits data via the control line to the internal central controller of the water purifier for control of the water purifier, the data provided based on at least one of the operator inputs received via the user interface.Type: ApplicationFiled: April 12, 2022Publication date: August 11, 2022Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, James M. BRUGGER, Dennis M. TREU, Mark T. WYETH
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Patent number: 11406744Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: GrantFiled: November 13, 2020Date of Patent: August 9, 2022Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, Dennis M. Treu, Daniel Joseph Rubery, Jr., Scott W. Newell, James M. Brugger, William J. Schnell, William K. Weigel, Steven A. White, Mark T. Wyeth, Jerome James, David Desouza, Joseph E. Turk, Jr., Garrett Casey
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Patent number: 11364328Abstract: Methods, device, and systems for preparing peritoneal dialysis fluid and/or administering a peritoneal dialysis treatment are disclosed. In embodiments, peritoneal dialysis fluid is prepared at a point of use automatically using a daily sterile disposable fluid circuit and one or more long-term concentrate containers that are changed only after multiple days (e.g. weekly). The daily disposable may have concentrate containers that are initially empty and are filled from the long-term concentrate containers once per day at the beginning of a treatment.Type: GrantFiled: February 28, 2019Date of Patent: June 21, 2022Assignee: NxStage Medical, Inc.Inventors: Mark T. Wyeth, Gregory Yantz
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Publication number: 20220146351Abstract: A pressure measurement system includes a pressure pod with two chambers separated by a diaphragm such that a deformation/movement of the diaphragm is indicative of a difference between the pressures of the two chambers. Such deformation/movement is detected by a device that has no physical contact with the diaphragm, for example, by an optical detector that detects a change in the shape of the diaphragm or a movement of a protrusion on the diaphragm.Type: ApplicationFiled: March 12, 2020Publication date: May 12, 2022Applicant: NxStage Medical, Inc.Inventors: Mark T. WYETH, James M. BRUGGER, Adam G. MCDERMOTT
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Publication number: 20220074511Abstract: Fluid channel sealing devices, frangible seals, fluid circuits, associated controllers and methods of using the same are provided for controlling fluid distribution using a reconfigurable blocking element having first and second portions to establish a first configuration free of any open channels such that fluid is prevented from flowing through the channel and a second configuration where the first and second portions are separated to establish an open channel and allow fluid to pass.Type: ApplicationFiled: September 25, 2019Publication date: March 10, 2022Applicant: NxStage Medical, Inc.Inventors: Gregory YANTZ, Mark T. WYETH, James Ian JOHNSON, William J. SCHNELL
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Patent number: 11224684Abstract: A peritoneal dialysis device includes a disposable tubing set that includes a fill line with a patient access connector at one end and a dialysis fluid receiving end opposite the patient access connector end. The device also includes a fill-side pressure measuring sensor attached at the fill end and forming a disposable component of the tubing set and a patient-side pressure measuring sensor located at the fluid receiving end. The patient-side and fill-side pressure measuring sensors are adapted for measuring pressure in the fill line at the respective ends thereof. The device also includes a controller configured to regulate a rate of flow in the fill line responsively to a signal from the at least the patient-side pressure measuring sensor.Type: GrantFiled: March 31, 2017Date of Patent: January 18, 2022Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, James M. Brugger, Dennis M. Treu, Mark T. Wyeth
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Patent number: 11207454Abstract: Methods, device, and systems for preparing peritoneal dialysis fluid and/or administering a peritoneal dialysis treatment are disclosed. In embodiments, peritoneal dialysis fluid is prepared at a point of use automatically using a daily sterile disposable fluid circuit and one or more long-term concentrate containers that are changed only after multiple days (e.g. weekly). The daily disposable may have concentrate containers that are initially empty and are filled from the long-term concentrate containers once per day at the beginning of a treatment.Type: GrantFiled: February 28, 2019Date of Patent: December 28, 2021Assignee: NxStage Medical, Inc.Inventors: Mark T. Wyeth, Gregory Yantz, Robert Paul McCarty
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Publication number: 20210386923Abstract: A treatment device system includes a treatment machine for performing a therapy on a patient, the treatment machine including at least one fluid conveyor and a controller, the controller having a first memory, to cause the at least one fluid conveyor to produce a therapeutic fluid by mixing purified water and at least one concentrate. The system also includes and a water purifier in fluid communication with and providing the purified water to the treatment machine. A wired or wireless control line provides two way communication between the controller of the treatment machine and the internal central controller of the water purifier, wherein the controller of the treatment machine transmits data via the control line to the internal central controller of the water purifier for control of the water purifier, the data provided based on at least one of the operator inputs received via the user interface.Type: ApplicationFiled: August 26, 2021Publication date: December 16, 2021Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, James M. BRUGGER, Dennis M. TREU, Mark T. WYETH
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Publication number: 20210379261Abstract: A treatment device system includes a treatment machine for generating custom peritoneal dialysis solution and including at least one fluid conveyor, the treatment machine having a controller, the controller having a first memory, configured to produce a therapeutic fluid by causing the at least one fluid conveyor to mix purified water and at least one concentrate. The system also includes a user interface and a water purifier in fluid communication with and providing the purified water to the treatment machine, the water purifier including internal central controller, the internal central controller having a second memory, to control preparation of the purified water. A server is communicatively coupled with the treatment machine and a control line provides two way communication between the controller of the treatment machine and the internal central controller of the water purifier.Type: ApplicationFiled: August 16, 2021Publication date: December 9, 2021Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, James M. BRUGGER, Dennis M. TREU, Mark T. WYETH
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Publication number: 20210379260Abstract: A treatment device system includes a treatment machine for performing a therapy on a patient, the treatment machine including at least one fluid conveyor and a controller, the controller having a first memory, to cause the at least one fluid conveyor to produce a therapeutic fluid by mixing purified water and at least one concentrate. The system also includes and a water purifier in fluid communication with and providing the purified water to the treatment machine. A wired or wireless control line provides two way communication between the controller of the treatment machine and the internal central controller of the water purifier, wherein the controller of the treatment machine transmits data via the control line to the internal central controller of the water purifier for control of the water purifier, the data provided based on at least one of the operator inputs received via the user interface.Type: ApplicationFiled: August 16, 2021Publication date: December 9, 2021Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, James M. BRUGGER, Dennis M. TREU, Mark T. WYETH
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Publication number: 20210308349Abstract: Peritoneal dialysis admixing and/or treatment devices, methods, and systems are disclosed. The systems, methods, and devices provide high-level guarantees of sterility and employs relatively inexpensive disposable components to provide pumping. Disclosed systems, methods, and devices and features thereof are adapted for point of use generation of medicament. In particular admixing systems that employ independently-replaceable long term concentrate are disclosed. Features are directed to assurance of sterility and accurate admixing of water and concentrate to generate ready-to-use medicaments and other benefits.Type: ApplicationFiled: June 24, 2018Publication date: October 7, 2021Applicant: NxStage Medical, Inc.Inventors: Mark T. WYETH, Gregory YANTZ, James Ian JOHNSON, James M. BRUGGER, Dennis M. TREU, Dritan KURSHUMI, Jeffrey H. BURBANK, William J. SCHNELL, Robert Paul MCCARTY
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Patent number: 11135348Abstract: An automated peritoneal dialysis system provides both cycler-assisted peritoneal dialysis treatment and also continuous ambulatory peritoneal dialysis (CAPD). The system includes a fluid preparation and treatment device with a concentrate dilution components connected to a source of purified water and medicament concentrate. The treatment device has at least one mixing container connected via a pump and valves to the sources, the valves and the pump mixing and diluting the concentrate to form a medicament. An auxiliary port is provided for attaching a CAPD container and for receiving medicament. A controller is programmed to control the fluid preparation and treatment device to implement one or more cycler-assisted peritoneal dialysis treatment cycles using medicament from the mixing container and also to control the preparation of additional dialysate at the end of the cycler-assisted peritoneal dialysis treatment cycles to dispense additional dialysate through the auxiliary port for use in CAPD.Type: GrantFiled: November 22, 2017Date of Patent: October 5, 2021Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, James M. Brugger, Dennis M. Treu, Mark T. Wyeth
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Publication number: 20210128812Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: ApplicationFiled: December 15, 2020Publication date: May 6, 2021Applicant: NxStage Medical, Inc.Inventors: David DESOUZA, Daniel Joseph RUBERY, JR., Dennis M. TREU, Mark T. WYETH, Jerome JAMES, Garrett D. CASEY, James M. BRUGGER, William J. SCHNELL, Jeffrey H. BURBANK, Goetz FRIEDERICHS
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Publication number: 20210113756Abstract: A medical treatment system includes a disposable fluid circuit that includes a water inlet and a batch container arranged to hold a mixture, the mixture including water that is received from the water inlet and at least one concentrate. The fluid circuit also includes a drain line for draining fluid from the disposable fluid circuit, and a configurable fluid pathway with a plurality of fluid lines, the configurable fluid pathway connecting the water inlet, the batch container, a source of the at least one concentrate, and the drain line. A source of purified water supplies the purified water to the water inlet and a sensor detects a property of fluid in the disposable fluid circuit. A controller controls flowing of a first fluid followed by displacement by a second fluid causing the first fluid to flow to the sensor.Type: ApplicationFiled: December 23, 2020Publication date: April 22, 2021Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, James M. BRUGGER, Dennis M. TREU, Mark T. WYETH
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Publication number: 20210060226Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: ApplicationFiled: November 13, 2020Publication date: March 4, 2021Applicant: NxStage Medical, Inc.Inventors: Jeffrey H. BURBANK, Dennis M. TREU, Daniel Joseph RUBERY, JR., Scott W. NEWELL, James M. BRUGGER, William J. SCHNELL, William K. WEIGEL, Steven A. WHITE, Mark T. WYETH, Jerome JAMES, David DESOUZA, Joseph E. TURK, JR., Garrett CASEY
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Patent number: 10898635Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: GrantFiled: July 18, 2017Date of Patent: January 26, 2021Assignee: NxStage Medical, Inc.Inventors: David Desouza, Daniel J. Rubery, Jr., Dennis M. Treu, Mark T. Wyeth, Jerome James, Garrett D. Casey, James M. Brugger, William J. Schnell, Jeffrey H. Burbank, Goetz Friederichs
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Patent number: 10898630Abstract: An automated peritoneal dialysis system provides both cycler-assisted peritoneal dialysis treatment. The system includes a fluid preparation and treatment device with concentrate dilution components connected to a source of purified water and medicament concentrate. The treatment device has at least one mixing container connected via a pump and valves to the sources, the valves and the pump mixing and diluting the concentrate to form a medicament. Conductivity sensors are provided for fluid quality measurement, calibration, error trapping, and fluid characterization.Type: GrantFiled: May 11, 2018Date of Patent: January 26, 2021Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, James M. Brugger, Dennis M. Treu, Mark T. Wyeth
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Patent number: 10869958Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: GrantFiled: April 11, 2019Date of Patent: December 22, 2020Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, Dennis M. Treu, Daniel J. Rubery, Jr., Scott W. Newell, James M. Brugger, William J. Schnell, William K. Weigel, Steven A. White, Mark T. Wyeth, Jerome James, David Desouza, Joseph E. Turk, Jr., Garrett Casey
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Patent number: 10835659Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: GrantFiled: April 11, 2019Date of Patent: November 17, 2020Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, Dennis M. Treu, Daniel J. Rubery, Jr., Scott W. Newell, James M. Brugger, William J. Schnell, William K. Weigel, Steven A. White, Mark T. Wyeth, Jerome James, David Desouza, Joseph E. Turk, Jr., Garrett Casey
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Patent number: 10835658Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.Type: GrantFiled: April 11, 2019Date of Patent: November 17, 2020Assignee: NxStage Medical, Inc.Inventors: Jeffrey H. Burbank, Dennis M. Treu, Daniel J. Rubery, Jr., Scott W. Newell, James M. Brugger, William J. Schnell, William K. Weigel, Steven A. White, Mark T. Wyeth, Jerome James, David Desouza, Joseph E. Turk, Jr., Garrett Casey